SMOOTH BORE SERIES

All wheels are ROTOFORGED 6061, aerospace-grade aluminum alloy.

AMT's most popular line of motorcycle wheels. Smooth Bore Series fits all popular aftermarket wheel applications, including the new superwide styles. AMT's motorcycle wheels are 100% CNC machined for superior finish and minimum run out.
Wheel Size
Application
Center Thickness in (mm)
Bore Diameter in (mm)
16" x 3"
Front
0.750 (19.05)
2.563 (65.1)
16" x 3.5"
Front
0.750 (19.05)
2.563 (65.1)
17" x 5.5"
Rear
0.750 (19.05)
2.563 (65.1)
17" x 6.25"
Rear
0.750 (19.05)
2.563 (65.1)
17" x 12"
Super Wide Rear
0.750 (19.05)
2.563 (65.1)
18" x 3.5"
Front
0.750 (19.05)
2.563 (65.1)
18" x 4"
Front
0.750 (19.05)
2.563 (65.1)
18" x 5.5"
Rear
0.750 (19.05)
2.563 (65.1)
18" x 8.5"
Rear
0.750 (19.05)
2.563 (65.1)
18" x 10.5"
Super Wide Rear
0.750 (19.05)
2.563 (65.1)
19" x 2.15"
Front
0.750 (19.05)
2.563 (65.1)
19" x 3"
Front
0.750 (19.05)
2.563 (65.1)
21" x 2.15"
Front
0.750 (19.05)
2.563 (65.1)
21" x 3.5"
Front
0.750 (19.05)
2.563 (65.1)
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